JP2014159613A5 - - Google Patents
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- Publication number
- JP2014159613A5 JP2014159613A5 JP2013030404A JP2013030404A JP2014159613A5 JP 2014159613 A5 JP2014159613 A5 JP 2014159613A5 JP 2013030404 A JP2013030404 A JP 2013030404A JP 2013030404 A JP2013030404 A JP 2013030404A JP 2014159613 A5 JP2014159613 A5 JP 2014159613A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- forming
- film
- inner cylinder
- film formation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims 6
- 238000005755 formation reaction Methods 0.000 claims 6
- 238000002485 combustion reaction Methods 0.000 claims 4
- 239000000945 filler Substances 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- 239000007921 spray Substances 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000005323 electroforming Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
Claims (6)
前記燃焼室は、同心円状に配置された内筒と外筒とを備え、
前記内筒と前記外筒との間には冷却流路が形成されており、
前記外筒は、
前記内筒側に形成された第１層と、
前記第１層の外側の表面に形成された第２層と
を備え、
前記製造方法は、
前記内筒の表面に複数の溝を形成する工程と、
前記複数の溝に充填材を充填する工程と、
前記充填材及び前記内筒の露出面に導電層を形成する工程と、
前記導電層上に、電鋳法により、第１層を形成する工程と、
前記第１層上に、第２層を形成する工程と
を備え、
前記第２層を形成する工程は、
前記第１層に形成される膜の厚さが所望の膜厚になるまで、単位成膜処理を繰り返し実行するステップを有し、
前記単位成膜処理は、
前記被成膜対象をヒータで熱しながら、コールドスプレー法により前記被成膜対象に対して成膜を行うステップと、
前記成膜後の前記被成膜対象に対して熱処理を施すステップと
を含む
成膜方法。 A method for manufacturing a combustion chamber of a rocket engine,
The combustion chamber includes an inner cylinder and an outer cylinder arranged concentrically,
A cooling flow path is formed between the inner cylinder and the outer cylinder,
The outer cylinder is
A first layer formed on the inner cylinder side;
A second layer formed on an outer surface of the first layer;
With
The manufacturing method includes:
Forming a plurality of grooves on the surface of the inner cylinder;
Filling the plurality of grooves with a filler;
Forming a conductive layer on the exposed surface of the filler and the inner cylinder;
Forming a first layer on the conductive layer by electroforming;
Forming a second layer on the first layer;
With
The step of forming the second layer includes
Repeating the unit film forming process until the thickness of the film formed in the first layer reaches a desired film thickness;
The unit film forming process includes
Performing film formation on the film formation target by a cold spray method while heating the film formation target with a heater;
Applying a heat treatment to the film formation target after the film formation.
前記コールドスプレー法により金属膜の成膜が行われる
成膜方法。 The film forming method according to claim 1,
A film forming method in which a metal film is formed by the cold spray method.
前記所望の膜厚は１ｍｍ以上である
成膜方法。 The film forming method according to claim 1 or 2,
The desired film thickness is 1 mm or more.
前記所望の膜厚は１０ｍｍ以上である
成膜方法。 The film forming method according to claim 1 or 2,
The desired film thickness is 10 mm or more.
前記燃焼室は、同心円状に配置された内筒と外筒とを備え、
前記内筒と前記外筒との間には冷却流路が形成されており、
前記外筒は、
前記内筒側に形成された第１層と、
前記第１層の外側の表面に形成された第２層と
を備え、
前記製造方法は、
前記内筒の表面に複数の溝を形成する工程と、
前記複数の溝に充填材を充填する工程と、
前記充填材及び前記内筒の露出面に導電層を形成する工程と、
前記導電層上に、電鋳法により、第１層を形成する工程と、
前記第１層上に、第２層を形成する工程と
を備え、
前記第２層を形成する工程は、
前記内筒をヒータで熱しながら、コールドスプレー法により前記第１層に対して成膜を行い、前記第１層上に膜厚１ｍｍ以上の膜を形成するステップを含む
成膜方法。 A method for manufacturing a combustion chamber of a rocket engine,
The combustion chamber includes an inner cylinder and an outer cylinder arranged concentrically,
A cooling flow path is formed between the inner cylinder and the outer cylinder,
The outer cylinder is
A first layer formed on the inner cylinder side;
A second layer formed on an outer surface of the first layer;
With
The manufacturing method includes:
Forming a plurality of grooves on the surface of the inner cylinder;
Filling the plurality of grooves with a filler;
Forming a conductive layer on the exposed surface of the filler and the inner cylinder;
Forming a first layer on the conductive layer by electroforming;
Forming a second layer on the first layer;
With
The step of forming the second layer includes
While heating said inner tube by a heater, subjected to film formation with respect to the first layer by cold spray method, a deposition method comprising the steps of forming a film thickness 1mm or more films on the first layer.
前記コールドスプレー法により金属膜の成膜が行われる
成膜方法。
The film forming method according to claim 5,
A film forming method in which a metal film is formed by the cold spray method.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013030404A JP6066760B2 (en) | 2013-02-19 | 2013-02-19 | Deposition method |
| US14/764,766 US9951426B2 (en) | 2013-02-19 | 2013-05-20 | Method for depositing layer |
| PCT/JP2013/063896 WO2014128983A1 (en) | 2013-02-19 | 2013-05-20 | Film forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013030404A JP6066760B2 (en) | 2013-02-19 | 2013-02-19 | Deposition method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014159613A JP2014159613A (en) | 2014-09-04 |
| JP2014159613A5 true JP2014159613A5 (en) | 2015-12-17 |
| JP6066760B2 JP6066760B2 (en) | 2017-01-25 |
Family
ID=51390802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013030404A Active JP6066760B2 (en) | 2013-02-19 | 2013-02-19 | Deposition method |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9951426B2 (en) |
| JP (1) | JP6066760B2 (en) |
| WO (1) | WO2014128983A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021080943A1 (en) * | 2019-10-21 | 2021-04-29 | Westinghouse Electric Company Llc | Multiple nozzle design in a cold spray system and associated method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060121187A1 (en) * | 2004-12-03 | 2006-06-08 | Haynes Jeffrey D | Vacuum cold spray process |
| US20060269685A1 (en) * | 2005-05-31 | 2006-11-30 | Honeywell International, Inc. | Method for coating turbine engine components with high velocity particles |
| JP2008127676A (en) * | 2006-11-24 | 2008-06-05 | Toyohashi Univ Of Technology | Formation method of metallic film |
| JP2009191349A (en) * | 2008-02-18 | 2009-08-27 | Honda Motor Co Ltd | Method for reforming joining boundary of strengthened film |
| JP5017675B2 (en) | 2008-04-01 | 2012-09-05 | 富士岐工産株式会社 | Film manufacturing method |
| JP2010047825A (en) | 2008-08-25 | 2010-03-04 | Mitsubishi Heavy Ind Ltd | Metal film forming method and aerospace structural member |
| US20100170937A1 (en) | 2009-01-07 | 2010-07-08 | General Electric Company | System and Method of Joining Metallic Parts Using Cold Spray Technique |
| JP5642461B2 (en) * | 2010-09-07 | 2014-12-17 | 三菱重工業株式会社 | Combustion chamber of rocket engine and method for manufacturing hollow structure |
-
2013
- 2013-02-19 JP JP2013030404A patent/JP6066760B2/en active Active
- 2013-05-20 WO PCT/JP2013/063896 patent/WO2014128983A1/en active Application Filing
- 2013-05-20 US US14/764,766 patent/US9951426B2/en active Active
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